[   36.095296][  T192] ------------[ cut here ]------------
[   36.095530][  T192] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   36.095707][  T192] shift exponent 32 is too large for 32-bit type 'int'
[   36.095865][  T192] CPU: 1 UID: 0 PID: 192 Comm: bench-lookups_i Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   36.095869][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.095870][  T192] Call Trace:
[   36.095872][  T192]  <TASK>
[   36.095873][  T192]  dump_stack_lvl+0x6f/0xa0
[   36.095882][  T192]  ubsan_epilogue+0x5/0x2b
[   36.095886][  T192]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   36.095893][  T192]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   36.095898][  T192]  instance_rmdir+0x24c/0x360
[   36.095902][  T192]  tracefs_syscall_rmdir+0xc2/0x150
[   36.095907][  T192]  vfs_rmdir+0x2fa/0x6d0
[   36.095912][  T192]  do_rmdir+0x31e/0x4e0
[   36.095915][  T192]  ? __ia32_sys_mkdir+0x90/0x90
[   36.095917][  T192]  ? __lock_release.isra.0+0x59/0x170
[   36.095921][  T192]  ? __might_fault+0x97/0x140
[   36.095928][  T192]  __x64_sys_rmdir+0x43/0x60
[   36.095929][  T192]  ? do_syscall_64+0x88/0xfc0
[   36.095933][  T192]  do_syscall_64+0xbd/0xfc0
[   36.095936][  T192]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.095938][  T192] RIP: 0033:0x7fa47205f76b
[   36.095942][  T192] Code: f0 ff ff 73 01 c3 48 8b 0d 92 06 10 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 54 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 61 06 10 00 f7 d8
[   36.095944][  T192] RSP: 002b:00007fff79d40658 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   36.095947][  T192] RAX: ffffffffffffffda RBX: 0000000014972380 RCX: 00007fa47205f76b
[   36.095949][  T192] RDX: 0000000000000000 RSI: 00007fa4722a5820 RDI: 0000000014972320
[   36.095950][  T192] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   36.095951][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000014972400
[   36.095951][  T192] R13: 00000000149723d0 R14: 00007fff79d40690 R15: 0000000000000000
[   36.095958][  T192]  </TASK>
[   36.095959][  T192] ---[ end trace ]---
[   36.283714][  T192] bench-lookups_i (192) used greatest stack depth: 24120 bytes left